.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.4.
.TH LLVM-OBJDUMP "1" "June 2017" "llvm-objdump 3.9" "User Commands"
.SH NAME
llvm-objdump \- manual page for llvm-objdump 3.9
.SH DESCRIPTION
ERROR: ld.so: object 'libfakeroot\-sysv.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
OVERVIEW: llvm object file dumper
.PP
USAGE: llvm\-objdump [subcommand] [options]
.PP
OPTIONS:
.PP
General options:
.HP
\fB\-aarch64\-neon\-syntax\fR \- Choose style of NEON code to emit from AArch64 backend:
.TP
=generic
\- Emit generic NEON assembly
.TP
=apple
\- Emit Apple\-style NEON assembly
.HP
\fB\-amdgpu\-fast\-fdiv\fR \- Enable faster 2.5 ulp fdiv
.HP
\fB\-arch=\fR \- architecture(s) from a Mach\-O file to dump
.HP
\fB\-arch\-name=\fR \- Target arch to disassemble for, see \fB\-version\fR for available targets
.HP
\fB\-archive\-headers\fR \- Print archive headers for Mach\-O archives (requires \fB\-macho\fR)
.HP
\fB\-archive\-member\-offsets\fR \- Print the offset to each archive member for Mach\-O archives (requires \fB\-macho\fR and \fB\-archive\-headers\fR)
.HP
\fB\-bind\fR \- Display mach\-o binding info
.HP
\fB\-bounds\-checking\-single\-trap\fR \- Use one trap block per function
.HP
\fB\-color\fR \- use colored syntax highlighting (default=autodetect)
.HP
\fB\-data\-in\-code\fR \- Print the data in code table for Mach\-O objects (requires \fB\-macho\fR)
.HP
\fB\-dis\-symname=\fR \- disassemble just this symbol's instructions (requires \fB\-macho\fR
.HP
\fB\-disable\-spill\-fusing\fR \- Disable fusing of spill code into instructions
.HP
\fB\-disassemble\fR \- Display assembler mnemonics for the machine instructions
.HP
\fB\-disassemble\-all\fR \- Display assembler mnemonics for the machine instructions
.HP
\fB\-dsym=\fR \- Use .dSYM file for debug info
.HP
\fB\-dwarf\fR \- Dump of dwarf debug sections:
.TP
=frames
\- .debug_frame
.HP
\fB\-dylib\-id\fR \- Print the shared library's id for the dylib Mach\-O file (requires \fB\-macho\fR)
.HP
\fB\-dylibs\-used\fR \- Print the shared libraries used for linked Mach\-O files (requires \fB\-macho\fR)
.HP
\fB\-enable\-implicit\-null\-checks\fR \- Fold null checks into faulting memory operations
.HP
\fB\-enable\-load\-pre\fR \-
.HP
\fB\-enable\-name\-compression\fR \- Enable name string compression
.HP
\fB\-enable\-objc\-arc\-opts\fR \- enable/disable all ARC Optimizations
.HP
\fB\-enable\-scoped\-noalias\fR \-
.HP
\fB\-enable\-tbaa\fR \-
.HP
\fB\-exhaustive\-register\-search\fR \- Exhaustive Search for registers bypassing the depth and interference cutoffs of last chance recoloring
.HP
\fB\-expensive\-combines\fR \- Enable expensive instruction combines
.HP
\fB\-exports\-trie\fR \- Display mach\-o exported symbols
.HP
\fB\-fault\-map\-section\fR \- Display contents of faultmap section
.HP
\fB\-filter\-print\-funcs=\fR \- Only print IR for functions whose name match this for all print\-[before|after][\-all] options
.HP
\fB\-full\-leading\-addr\fR \- Print full leading address
.HP
\fB\-g\fR \- Print line information from debug info if available
.TP
\fB\-gpsize=\fR \- Global Pointer Addressing Size.
The default size is 8.
.HP
\fB\-imp\-null\-check\-page\-size=\fR \- The page size of the target in bytes
.HP
\fB\-indirect\-symbols\fR \- Print indirect symbol table for Mach\-O objects (requires \fB\-macho\fR)
.HP
\fB\-info\-plist\fR \- Print the info plist section as strings for Mach\-O objects (requires \fB\-macho\fR)
.HP
\fB\-internalize\-public\-api\-file=\fR \- A file containing list of symbol names to preserve
.HP
\fB\-internalize\-public\-api\-list=\fR \- A list of symbol names to preserve
.HP
\fB\-join\-liveintervals\fR \- Coalesce copies (default=true)
.HP
\fB\-lazy\-bind\fR \- Display mach\-o lazy binding info
.HP
\fB\-limit\-float\-precision=\fR \- Generate low\-precision inline sequences for some float libcalls
.HP
\fB\-link\-opt\-hints\fR \- Print the linker optimization hints for Mach\-O objects (requires \fB\-macho\fR)
.HP
\fB\-macho\fR \- Use MachO specific object file parser
.HP
\fB\-mattr=\fR \- Target specific attributes
.HP
\fB\-mcpu=\fR \- Target a specific cpu type (\fB\-mcpu\fR=\fI\,help\/\fR for details)
.HP
\fB\-merror\-missing\-parenthesis\fR \- Error for missing parenthesis around predicate registers
.HP
\fB\-merror\-noncontigious\-register\fR \- Error for register names that aren't contigious
.HP
\fB\-mfuture\-regs\fR \- Enable future registers
.HP
\fB\-mips\-compact\-branches\fR \- MIPS Specific: Compact branch policy.
.TP
=never
\- Do not use compact branches if possible.
.TP
=optimal
\- Use compact branches where appropiate (default).
.TP
=always
\- Always use compact branches if possible.
.HP
\fB\-mips16\-constant\-islands\fR \- Enable mips16 constant islands.
.HP
\fB\-mips16\-hard\-float\fR \- Enable mips16 hard float.
.HP
\fB\-mno\-compound\fR \- Disable looking for compound instructions for Hexagon
.HP
\fB\-mno\-fixup\fR \- Disable fixing up resolved relocations for Hexagon
.HP
\fB\-mno\-ldc1\-sdc1\fR \- Expand double precision loads and stores to their single precision counterparts
.HP
\fB\-mno\-pairing\fR \- Disable looking for duplex instructions for Hexagon
.HP
\fB\-mwarn\-missing\-parenthesis\fR \- Warn for missing parenthesis around predicate registers
.HP
\fB\-mwarn\-noncontigious\-register\fR \- Warn for register names that arent contigious
.HP
\fB\-mwarn\-sign\-mismatch\fR \- Warn for mismatching a signed and unsigned value
.HP
\fB\-no\-discriminators\fR \- Disable generation of discriminator information.
.HP
\fB\-no\-leading\-addr\fR \- Print no leading address
.HP
\fB\-no\-show\-raw\-insn\fR \- When disassembling instructions, do not print the instruction bytes.
.HP
\fB\-no\-symbolic\-operands\fR \- do not symbolic operands when disassembling (requires \fB\-macho\fR)
.HP
\fB\-non\-verbose\fR \- Print the info for Mach\-O objects in non\-verbose or numeric form (requires \fB\-macho\fR)
.HP
\fB\-nvptx\-sched4reg\fR \- NVPTX Specific: schedule for register pressue
.HP
\fB\-objc\-meta\-data\fR \- Print the Objective\-C runtime meta data for Mach\-O files (requires \fB\-macho\fR)
.HP
\fB\-print\-after\-all\fR \- Print IR after each pass
.HP
\fB\-print\-before\-all\fR \- Print IR before each pass
.HP
\fB\-print\-imm\-hex\fR \- Use hex format for immediate values
.HP
\fB\-print\-machineinstrs=\fR \- Print machine instrs
.HP
\fB\-private\-header\fR \- Display only the first format specific file header
.HP
\fB\-private\-headers\fR \- Display format specific file headers
.HP
\fB\-r\fR \- Display the relocation entries in the file
.HP
\fB\-r600\-ir\-structurize\fR \- Use StructurizeCFG IR pass
.HP
\fB\-raw\-clang\-ast\fR \- Dump the raw binary contents of the clang AST section
.HP
\fB\-rdf\-dump\fR \-
.HP
\fB\-rdf\-limit=\fR \-
.HP
\fB\-rebase\fR \- Display mach\-o rebasing info
.HP
\fB\-regalloc\fR \- Register allocator to use
.TP
=default
\- pick register allocator based on \fB\-O\fR option
.TP
=pbqp
\- PBQP register allocator
.TP
=greedy
\- greedy register allocator
.TP
=fast
\- fast register allocator
.TP
=basic
\- basic register allocator
.HP
\fB\-rewrite\-map\-file=\fR \- Symbol Rewrite Map
.HP
\fB\-rng\-seed=\fR \- Seed for the random number generator
.HP
\fB\-s\fR \- Display the content of each section
.HP
\fB\-sample\-profile\-check\-record\-coverage=\fR \- Emit a warning if less than N% of records in the input profile are matched to the IR.
.HP
\fB\-sample\-profile\-check\-sample\-coverage=\fR \- Emit a warning if less than N% of samples in the input profile are matched to the IR.
.HP
\fB\-sample\-profile\-inline\-hot\-threshold=\fR \- Inlined functions that account for more than N% of all samples collected in the parent function, will be inlined again.
.HP
\fB\-sample\-profile\-max\-propagate\-iterations=\fR \- Maximum number of iterations to go through when propagating sample block/edge weights through the CFG.
.HP
\fB\-section=\fR \- Operate on the specified sections only. With \fB\-macho\fR dump segment,section
.HP
\fB\-section\-headers\fR \- Display summaries of the headers for each section.
.HP
\fB\-stackmap\-version=\fR \- Specify the stackmap encoding version (default = 1)
.HP
\fB\-static\-func\-full\-module\-prefix\fR \- Use full module build paths in the profile counter names for static functions.
.HP
\fB\-stats\fR \- Enable statistics output from program (available with Asserts)
.HP
\fB\-stats\-json\fR \- Display statistics as json data
.HP
\fB\-summary\-file=\fR \- The summary file to use for function importing.
.HP
\fB\-t\fR \- Display the symbol table
.HP
\fB\-threads=\fR \-
.HP
\fB\-time\-passes\fR \- Time each pass, printing elapsed time for each on exit
.HP
\fB\-triple=\fR \- Target triple to disassemble for, see \fB\-version\fR for available targets
.HP
\fB\-universal\-headers\fR \- Print Mach\-O universal headers (requires \fB\-macho\fR)
.HP
\fB\-unwind\-info\fR \- Display unwind information
.HP
\fB\-verify\-debug\-info\fR \-
.HP
\fB\-verify\-dom\-info\fR \- Verify dominator info (time consuming)
.HP
\fB\-verify\-loop\-info\fR \- Verify loop info (time consuming)
.HP
\fB\-verify\-machine\-dom\-info\fR \- Verify machine dominator info (time consuming)
.HP
\fB\-verify\-regalloc\fR \- Verify during register allocation
.HP
\fB\-verify\-region\-info\fR \- Verify region info (time consuming)
.HP
\fB\-verify\-scev\fR \- Verify ScalarEvolution's backedge taken counts (slow)
.HP
\fB\-verify\-scev\-maps\fR \- Verify no dangling value in ScalarEvolution's ExprValueMap (slow)
.HP
\fB\-vp\-counters\-per\-site=\fR \- The average number of profile counters allocated per value profiling site.
.HP
\fB\-vp\-static\-alloc\fR \- Do static counter allocation for value profiler
.HP
\fB\-weak\-bind\fR \- Display mach\-o weak binding info
.HP
\fB\-x86\-asm\-syntax\fR \- Choose style of code to emit from X86 backend:
.TP
=att
\- Emit AT&T\-style assembly
.TP
=intel
\- Emit Intel\-style assembly
.PP
Generic Options:
.HP
\fB\-help\fR \- Display available options (\fB\-help\-hidden\fR for more)
.HP
\fB\-help\-list\fR \- Display list of available options (\fB\-help\-list\-hidden\fR for more)
.HP
\fB\-version\fR \- Display the version of this program